Wolong police station. According to official website information of Nanyang Public Security Bureau, there are six police stations in Wolong District Public Security Bureau of Nanyang City, namely Wolong Avenue Police Station, Wolong West Road Police Station, Wolong South Road Police Station, Wolong East Road Police Station, Wolong North Road Police Station and Wolong City Police Station. Therefore, the police station belonging to Sunshine Diamond Community should be Wolong Police Station. China and Nanyang were called Wan in ancient times (now Nanyang City, Henan Province). Nanyang city is located in Nanyang basin, surrounded by mountains on three sides. The word "Wan" reflects the basin landform of Nanyang. During the Spring and Autumn Period and the Warring States Period, it was called Wancheng.